Supplemental type certificates

49,107 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

Query with SQL
duckdb -csv -c "SELECT stc_number, description, holder, status, status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet'
  ORDER BY status_date DESC NULLS LAST, stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SA1467CEIncrease in maximum gross weight from 3,000 lbs. to 3,300 lbs.Helio Alaska Inc. · May 9, 2025STC SA1589CEIncrease in maximum gross weight from 3,400 lbs. to 3,800 lbs.Helio Alaska Inc. · May 9, 2025STC SA12024SEInstallation of Ram Air CowlingAmerican Aviation Inc. · May 8, 2025STC SA12025ATThis STC allows the exchange of the valid Standard Airworthiness Certificate issued to aircraft serial number 22-2838, a Piper PA-22-150 aircraft registered as N2463P, which meets the requirements of 14 CFR Part 21.24(a)(1) for a Special Airworthiness - Primary Category Airworthiness Certificate, under the existing provisions of 14 CFR Part 21.184(c).Christopher Allen Cox · May 8, 2025STC ST09865ACInstallation of Panasonic FlightLinkL2 Aviation · May 7, 2025STC ST09900ACinstallation of an Electronic Flight Bag (EFB) power systemL2 Aviation · May 7, 2025STC ST09915ACInstallation of a KA SATCOM systemL2 Aviation · May 7, 2025STC ST11037SCSatellite communication system upgradeL2 Aviation · May 7, 2025STC SA00263WIInstallation of 60 cubic foot cargo compartment on fuselage lower surface.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA01853LAInstallation of a Wescam FLIR unit into an extended fuselage nose (STC SA00367SE).Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA01868LAInstallation of a Wescam FLIR unit into an extended fuselage nose (STC SA00367SE).Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA01936LAInstallation of a Wescam FLIR unit into an extended fuselage nose (STC SA00367SE).Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA03343CHExtended Range Fuel TanksMetrea Special Aerospace ISR Inc. · May 6, 2025STC SA09625ACInstallation of Dual Camera Ports and Navigation Sight Ports.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA10370SCInstallation of exhaust gas extractors on Pratt & Whitney Canada PT6A-21, -28, -29, -34, -34B, -135, or -135A turboprop enginesMetrea Special Aerospace ISR Inc. · May 6, 2025STC SA2307CEIncorporation of STCs and associated modifications identified by Commuter Air Transport drawing list.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA2352CEIncrease maximum zero fuel weight from 10,400 lbs. To 11,000 lbs.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA2404CEInstallation of engine low oil pressure warning system.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA2451CEInstallation of an external Baggage/cargo carrier "Super 60 Pod"Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA2735CEInstallation of external lower fuselage cargo compartment.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA2794NMInstallation of Flight Equipment and Engineer Corp. passenger seats.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA4058NMInstallation of Aeronautical Technologies Aft Cabin Seat, Model No. 053089Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA4490NMInstallation of baggage compartment door.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SA6078NMInstallation of forward facing two-passenger seat.Metrea Special Aerospace ISR Inc. · May 6, 2025STC SG03893NYInstallation and maintenance of ORATEX covering and coating materialAircraft Design & Certification GmbH · May 6, 2025STC SA04188NYInstallation of LAI CoolView Windshields and WindowsLee Aerospace Inc. · May 5, 2025STC SR03641ATReplace the existing Eurocopter EC120-B windows with Tech-Tool Plastics, Inc. replacement windowsTech-Tool Plastics Inc. · May 1, 2025STC ST12022IBInstallation of Interior Completion, Cabin ReconfigurationBombardier Inc. · May 1, 2025STC ST04649NYInstallation of Avionic Instruments Frequency ConvertersKilroy Aviation LLC · Apr 30, 2025STC SA00184LAInstallation of Alternate Main Landing Gear Tires, Michelin P/N 026-335-0.Metrea Special Aerospace ISR Inc. · Apr 29, 2025STC SA00185LAInstallation of Alternate Main Landing Gear Tires, Michelin P/N 026-335-0.Metrea Special Aerospace ISR Inc. · Apr 29, 2025STC SA03342CHOperating Weight IncreaseMetrea Special Aerospace ISR Inc. · Apr 29, 2025STC SA8408SWReplace the o-ring seals in the landing gear lower strut seal.Metrea Special Aerospace ISR Inc. · Apr 29, 2025STC SA8453SWReplace the o-ring seals in the landing gear lower strut.Metrea Special Aerospace ISR Inc. · Apr 29, 2025STC SA8986SWInstallation of full turning contoured engine exhaust stacks on Pratt & Whitney Canada PT6A-38, PT6A-41, or PT6A-42 enginesMetrea Special Aerospace ISR Inc. · Apr 29, 2025STC SR12020IBInstallation of External Mirror System 350P025 on Right Hand Side (RHS) and/or Left Hand Side (LHS)BOGGI AERONAUTICS S.R.L. · Apr 29, 2025STC ST08995ACReplacement of original O rings and backup rings from landing gear lower bearing and floating piston with Green Tweed, Inc. AGT seals.Metrea Special Aerospace ISR Inc. · Apr 29, 2025STC SA00400BOInstallation of an Autothrottle System (ATS)Innovative Solutions & Support Inc · Apr 28, 2025STC ST04798NYAAR Engineering Services Seat Re-pitchDelta Engineering Corporation · Apr 25, 2025STC ST04201ATInstallation of the Avionics Innovations DMP500 PRAM (Pre-Recorded Announcement Machine)Chippewa Aerospace Inc · Apr 18, 2025STC SA02731SEInstallation of Luma Technologies LT-4300 Series LED Display Panel and/or LT-4302 LED Gear Status AnnunciatorLuma Technologies LLC · Apr 17, 2025STC SH4016SW-DInstallation of Hourmeter.Airbus Helicopters Inc. · Apr 17, 2025STC SR04262ATInstallation of Aerolite Emergency Medical System (EMS) interior P/N 429-0036800-501Aerolite America LLC · Apr 17, 2025STC SR11945MCModify AW139 to expand the flight envelope for 7040 kg maximum gross weight and enable CAT II ILS capability, including cockpit software upgradeThe Boeing Company · Apr 17, 2025STC SR04845NYInstallation of a Helifab East Equipment MountHelifab East LLC · Apr 16, 2025STC ST04350AT-DInstallation of an Airplane InteriorGulfstream Aerospace Corporation · Apr 16, 2025STC ST04371ATInstallation of a Second (No. 2) Rockwell Collins Flight Management System (and Optional GPS)Chippewa Aerospace Inc · Apr 15, 2025STC ST12016IBInstallation of Gogo AVANCE L5/LX5Sky Service F.B.O Inc. · Apr 15, 2025STC ST11928SEInstallation of an interior reconfigurationNorthwest Aerospace Technologies Inc. · Apr 12, 2025STC SA3140NMInstallation of floor proximity emergency escape path marking system.Bruce Aerospace Inc. · Apr 11, 2025